package org.pzy.java.base;

/**
 * @Author: DRevelation
 * @Date: 2023/3/1 14:04
 */
public class NullDemo {
    public static void main(String[] args) {
        String str = null;
        System.out.println("abc".equals(str));
        System.out.println(str.equals("abc"));
    }
}
